What was found
LEFT ENGINE N2 VIBRATION WARNING ON EICAS. REMOVED AND REPLACED THE LT ENGINE DUE TO FOD CAUSED BY A DEFECTIVE BORESCOPE PLUG, WHICH SEPERATED AND ENTERED THE ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT ENGINE N2 VIBRATION WARNING ON EICAS. REMOVED AND REPLACED THE LT ENGINE DUE TO FOD CAUSED BY A DEFECTIVE BORESCOPE PLUG, WHICH SEPERATED AND ENTERED THE ENGINE.